void handleInput()
{
Transform posterTransform = allImageTargets[selectedTarget].transform.GetChild(0);
Poster poster = posterTransform.GetComponent <Poster>();
// Cycle selection
if (Input.GetKeyDown(KeyCode.LeftArrow) || Input.GetKeyDown(KeyCode.RightArrow))
{
if (Input.GetKeyDown(KeyCode.LeftArrow))
{
selectedTarget = (selectedTarget - 1 + imageTargetsCount) % imageTargetsCount;
}
if (Input.GetKeyDown(KeyCode.RightArrow))
{
selectedTarget = (selectedTarget + 1) % imageTargetsCount;
}
// TODO: inefficient, fix later
indexText = "Target Index: " + selectedTarget.ToString();
// TODO: Have initial selection highlighted
for (int i = 0; i < imageTargetsCount; i++)
{
Transform thisPosterTransform = allImageTargets[i].transform.GetChild(0);
Renderer renderer = thisPosterTransform.GetComponent <Renderer>();
renderer.material = (i == selectedTarget) ? grayscale : spritesDefault;
}
}
// Cycle poster choice
else if (Input.GetKeyDown(KeyCode.UpArrow) || Input.GetKey(KeyCode.DownArrow))
{
int spriteCount = allSprites.Length;
if (Input.GetKeyDown(KeyCode.UpArrow))
{
poster.spriteIndex = (poster.spriteIndex + 1) % spriteCount;
}
if (Input.GetKeyDown(KeyCode.DownArrow))
{
poster.spriteIndex = (poster.spriteIndex - 1 + spriteCount) % spriteCount;
}
// Replace sprite with sprite from index
posterTransform.GetComponent <SpriteRenderer>().sprite =
(Sprite)allSprites[poster.spriteIndex];
poster.ScaleReal();
}
// Change size of poster
else if (Input.GetKeyDown(KeyCode.W) || Input.GetKeyDown(KeyCode.S) ||
Input.GetKeyDown(KeyCode.A) || Input.GetKeyDown(KeyCode.D))
{
if (Input.GetKeyDown(KeyCode.W))
{
poster.realHeight += realHeightDelta;
}
if (Input.GetKeyDown(KeyCode.S) &&
poster.realHeight - realHeightDelta > minPosterLength)
{
poster.realHeight -= realHeightDelta;
}
if (Input.GetKeyDown(KeyCode.D))
{
poster.realWidth += realWidthDelta;
}
if (Input.GetKeyDown(KeyCode.A) &&
poster.realWidth - realWidthDelta > minPosterLength)
{
poster.realWidth -= realWidthDelta;
}
poster.ScaleReal();
}
}